Who we are?


KZA Zielonka Sp. z o. o. is a company with many years of experience in the field of railway automation, telecommunications and energy. We have extensive experience in the construction, assembly and maintenance of railway traffic control devices, as well as the construction of teletechnical cable lines.


What we offer?


  • work in a committed team, in a friendly atmosphere,
  • employment based on an employment contract (working on a business trip),
  • attractive financial conditions,
  • accommodation and reimbursement of travel expenses,
  • concessions for rail travel in Poland,
  • possibility of professional development and raising qualifications.


rozdzielnia elektryczna

Who are we looking for?


  • people motivated to act, open to new experience,

  • people responsible for the implementation of entrusted tasks,

  • people who care about their professional and personal development,

  • SEP electrical qualifications and other qualifications related to our business profile are welcome.


How to apply


People interested in working for our company can send their applications containing a CV and a cover letter to the following e-mail address: This email address is being protected from spambots. You need JavaScript enabled to view it. with the annotation "CV application".

The following clause should be included at the bottom of your CV:

"Wyrażam zgodę na przetwarzanie moich danych osobowych podawanych w dokumentach aplikacyjnych przez KZA Zielonka Sp. z o.o., ul. Kasprzykiewicza 19, 05-200 Leśniakowizna, w celu prowadzenia rekrutacji z moim udziałem"
We reserve the right to contact only selected people.


Current job offers: